Robust New Method in Frequency Domain Watermarking.

David Sánchez Agustín Orfila Julio César Hernández Castro José María Sierra

Published in: ISC (2001)

Keyphrases

frequency domain
cross correlation
fourier transform
similarity measure
spatial domain
power spectra
fast fourier transform
fourier domain
discrete fourier transform
fourier analysis
spectral domain
feature extraction
preprocessing
image data
power spectrum
phase correlation